Finding the Third Proportional to 5,182,389 and 10,696,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182,389 : 10,696,715.50 = 10,696,715.50 : x
2. Step 2: Convert to fraction form
   5,182,389/10,696,715.50 = 10,696,715.50/x
3. Step 3: Cross multiply
   5,182,389x = 10,696,715.50 × 10,696,715.50
4. Step 4: Simplify right side
   5,182,389x = 114,419,722,487,940.25
5. Step 5: Solve for x
   x = 114,419,722,487,940.25/5,182,389
6. Step 6: Final answer
   x = 22,078,566.95